---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15471 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 843 28058 0 3264 30878 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:be:b1:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:febe:b1f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:99:30:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15471) 11/26/25 _x86_64_ (8 CPU) 15:10:25 LINUX RESTART (8 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 302.30 42.68 259.62 2041.13 56399.27 15:13:01 167.47 28.88 138.59 1255.79 63484.62 15:14:01 44.43 1.15 43.28 29.06 45732.91 15:15:01 4.45 0.27 4.18 9.87 543.78 15:16:01 272.25 4.45 267.81 628.43 19934.28 Average: 158.18 15.48 142.70 792.85 37218.97 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 29983868 31697108 2955352 8.97 78468 1938208 1951332 5.74 870240 1782724 231672 15:13:01 28860008 30861184 4079212 12.38 87140 2208432 1967188 5.79 1798212 1959456 12308 15:14:01 27134564 29502972 5804656 17.62 88708 2567620 3343144 9.84 3174496 2289712 268 15:15:01 27355852 29763532 5583368 16.95 90188 2603336 2902860 8.54 2920764 2321576 25388 15:16:01 27182420 30065312 5756800 17.48 92764 3066728 2922740 8.60 2782476 2614908 38944 Average: 28103342 30378022 4835878 14.68 87454 2476865 2617453 7.70 2309238 2193675 61716 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 151.29 94.02 1371.10 32.42 0.00 0.00 0.00 0.00 15:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 523.68 374.69 3625.99 75.71 0.00 0.00 0.00 0.00 15:13:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 1175.19 757.04 613.04 260.54 0.00 0.00 0.00 0.00 15:14:01 lo 23.08 23.08 5.31 5.31 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 365.44 211.18 142.52 83.98 0.00 0.00 0.00 0.00 15:15:01 lo 2.58 2.58 0.20 0.20 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 1301.88 821.98 2995.21 236.40 0.00 0.00 0.00 0.00 15:16:01 lo 11.26 11.26 1.96 1.96 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 703.50 451.78 1749.57 137.81 0.00 0.00 0.00 0.00 Average: lo 7.77 7.77 1.53 1.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15471) 11/26/25 _x86_64_ (8 CPU) 15:10:25 LINUX RESTART (8 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 10.21 0.00 0.84 2.90 0.04 86.01 15:12:01 0 3.13 0.00 0.43 0.80 0.02 95.61 15:12:01 1 24.19 0.00 1.44 1.27 0.03 73.07 15:12:01 2 5.58 0.00 0.75 13.72 0.05 79.89 15:12:01 3 4.49 0.00 0.33 1.57 0.02 93.59 15:12:01 4 4.10 0.00 0.82 2.05 0.02 93.02 15:12:01 5 14.96 0.00 1.40 2.14 0.03 81.47 15:12:01 6 21.54 0.00 1.31 1.38 0.05 75.72 15:12:01 7 3.60 0.00 0.28 0.33 0.05 95.73 15:13:01 all 31.25 0.00 1.25 1.18 0.06 66.26 15:13:01 0 16.39 0.00 1.54 2.48 0.05 79.54 15:13:01 1 32.57 0.00 1.40 0.17 0.07 65.80 15:13:01 2 38.44 0.00 1.36 4.80 0.08 55.32 15:13:01 3 33.09 0.00 0.85 0.22 0.05 65.79 15:13:01 4 27.98 0.00 1.34 0.64 0.07 69.98 15:13:01 5 35.42 0.00 1.15 0.65 0.07 62.70 15:13:01 6 41.78 0.00 1.50 0.40 0.08 56.23 15:13:01 7 24.47 0.00 0.87 0.05 0.05 74.56 15:14:01 all 29.12 0.00 1.36 0.50 0.05 68.98 15:14:01 0 30.91 0.00 1.12 0.00 0.05 67.92 15:14:01 1 28.81 0.00 0.97 0.87 0.03 69.31 15:14:01 2 29.38 0.00 2.39 0.13 0.07 68.03 15:14:01 3 32.37 0.00 0.59 0.00 0.05 67.00 15:14:01 4 31.82 0.00 1.52 0.22 0.05 66.39 15:14:01 5 25.70 0.00 1.15 0.03 0.05 73.06 15:14:01 6 22.03 0.00 1.04 2.74 0.05 74.14 15:14:01 7 31.90 0.00 2.07 0.00 0.05 65.98 15:15:01 all 29.56 0.00 1.14 0.01 0.05 69.24 15:15:01 0 15.25 0.00 1.53 0.02 0.05 83.15 15:15:01 1 29.61 0.00 1.90 0.00 0.05 68.43 15:15:01 2 26.93 0.00 1.03 0.05 0.07 71.92 15:15:01 3 31.01 0.00 0.67 0.00 0.05 68.27 15:15:01 4 23.80 0.00 0.60 0.00 0.05 75.55 15:15:01 5 33.71 0.00 0.75 0.00 0.07 65.48 15:15:01 6 44.89 0.00 0.95 0.00 0.05 54.11 15:15:01 7 31.30 0.00 1.63 0.03 0.05 66.98 15:16:01 all 40.66 0.00 1.51 0.60 0.07 57.16 15:16:01 0 33.97 0.00 1.45 0.02 0.07 64.49 15:16:01 1 36.28 0.00 1.54 1.40 0.08 60.70 15:16:01 2 43.61 0.00 1.34 0.27 0.08 54.70 15:16:01 3 54.27 0.00 1.44 0.10 0.08 44.11 15:16:01 4 52.75 0.00 0.70 0.22 0.07 46.26 15:16:01 5 27.53 0.00 2.65 2.55 0.07 67.21 15:16:01 6 38.91 0.00 1.64 0.13 0.08 59.23 15:16:01 7 38.03 0.00 1.33 0.10 0.07 60.47 Average: all 28.15 0.00 1.22 1.04 0.05 69.54 Average: 0 19.92 0.00 1.22 0.67 0.05 78.16 Average: 1 30.29 0.00 1.45 0.74 0.05 67.46 Average: 2 28.78 0.00 1.37 3.79 0.07 65.98 Average: 3 31.04 0.00 0.78 0.38 0.05 67.75 Average: 4 28.07 0.00 1.00 0.63 0.05 70.26 Average: 5 27.46 0.00 1.42 1.07 0.06 69.99 Average: 6 33.82 0.00 1.29 0.93 0.06 63.90 Average: 7 25.86 0.00 1.24 0.10 0.05 72.75